Facility Equipment
Water Chemistry
Disinfection
Spa and Therapy
Facility Safety
100

Which type of filter requires the small amount the water to clean?

Cartridge

100

A water chemistry reading of -5.0 saturation index

highly corrosive water

100
Process of destroying microorganisms that might cause human disease
What is disinfection or sanitization?
100
The highest safe temperature of spa or hot tub water
What is 104 degrees?
100

New safety improvements for every public pool and spa were signed into law in December 2007

What is Virginia Graeme Baker Pool and Spa Safety Act? VGB

200

The results of channeling sand filter?

Unfiltered water returning to the pool

200
Phenol Red
What is chemical used to test pH?
200
Chlorine available in the water for disinfection
What is free chlorine?
200
Symptoms include dizziness, drowsiness, lethargy, fainting, red and flush skin
What is hyperthermia?
200
Signage posted on exterior doors indicating type and location of chemical storage
What is chemical safety placards?
300

In a circulation system the commonly accepted best practice is

75% of water from the surface and 25 % from the main drain

300

Ferrous ammonium sulfate (FAS-DPD) is what kind of test method?

Titrimetric

300

To be classified as disinfectant a chemical must kill 99.99% of contaminants and ?

leave a measurable residual in the water

300
A small volume of hot water with air bubbling through it is a great environment for this
What is bacteria growth?
300
Frequency of safety inspections for ladders, hand-rails, ramps, slides, diving boards
What is daily?
400

Which type of filter will remove the smallest particles?

Diatomaceous Earth (DE) Filters

400

Is there galvanic corrosion in the water?

is signaled by discoloration of metals submerged in water

400

You are receiving complaints about strong chlorine smell

High levels of Combined Chlorine/Chloramines in the pool 

400
Poor filter maintenance and poor oxidation may result in high levels of organic waste in water causing
What is foaming?
400

What is failure to meet the standards of care?

Negligence

500

To have sand returning to the pool in a sand filter system is

a broken lateral

500
Chemical used to lower chlorine levels
What is sodium thiosulfate?
500
A measurement of the water's ability to resist changes in pH
What is total alkalinity?
500
Among other factors, foam, odor or cloudy water indicates
What is when to change spa or hot tub water?
500
4 personal protection items to reduce sun exposure
What is t-shirt, hat, sunscreen, sunglasses?
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